Cerium Sulfate Spectrophotometry

Cerium Sulfate Spectrophotometry, Total:394 items.

The international standard classification for "Cerium Sulfate Spectrophotometry" includes: Medical Sciences and health care facilities in general , Fertilizers , Fruits. Vegetables , General methods of tests and analysis for food products , Water quality , Animal and vegetable fats and oils , Other non-ferrous metals and their alloys , Acids , Cadmium, cobalt and their alloys , Water quality in general , Workplace atmospheres , Nickel, chromium and their alloys , Boilers and heat exchangers , Chemical analysis , Inorganic chemicals in general , Flow in open channels , Ferroalloys , Metalliferous minerals , Chemical analysis of metals , Iron ores , Titanium and titanium alloys , Manganese ores , Colours and measurement of light , Non-ferrous metals , Oxides , Soil quality. Pedology , Metalliferous minerals in general , Organic acids , Copper and copper alloys , Animal feeding stuffs , Salts , Lead, zinc, tin and their alloys , Aluminium and aluminium alloys , Rubber , Other methods of testing of metals , Non-ferrous metals in general , Materials for aerospace construction , Wastes in general .

The Chinese standard classification for "Cerium Sulfate Spectrophotometry" includes: Diagnostic standard for public nuisance diseases , Basic standards and general methods , Diagnostic standard for occupational diseases , Basic standards and general methods on chemical fertilizers , Basic standards and general methods , Oil crop and product , Environmental Quality Standard for atmosphere, water and soil , Analysis methods for exhaust emission pollutants , Analysis methods for toxic substances in water , Grease and oil processing and products , Rare metals and their alloys analysis method , Inorganic acid and alkali , Heavy metals and their alloys analysis method , Steel and iron alloy analysis method , Rare refractory metals and their compounds , Analysis methods for toxic substances in atmosphere , Labor sanitation , Boiler and its auxiliary equipment , Basic standards and general methods for water treatment agent , Inorganic chemicals in general , Light metals and their alloys analysis method , Light metal ore , Iron ore , Heavy metal ore , Manganese ore , Radioactive metal ore , Rare scattered metals and their alloys , Analysis methods for environmental quality of soils , Chemical reagent in general , Chemical raw material ore , General organic chemicals , Rare metal ore , Livestock and poultry feed and additive , Inorganic salt , Heavy metals and their alloys , Analysis methods for industrial wastewater and pollutants , Rubber products in general , Semimetal and semiconductor material analysis method , Beneficiation reagent , Metal and alloy powder , Precious metals and its alloy analysis method , Rare light metals and their alloys , Hydrogeological survey , Electric power testing technique , Sampling methods for solid waste, soil and other environmental elements , Fermented wines , Ionizating Radiation Measurement , Organic chemicals in general , Basic standards and general methods .

Professional Standard - Hygiene

WS/T 39-1996 Urine - Determination of thiocyanate - Pyridinebarbituric acid spectrophotometric method
WS/T 64-1996 Urine - Determination of trichloroacetic acid - Spectrophotometric method
WS/T 67-1996 Blood.Determination of cholinesterase activity.Spectrophotometric method--Acetylthiocholine and dithio-bis-(nitrobenzoic acid)method
WS/T 28-1996 Urine - Determination of arsenic - Silver diethyldithiocarbamate - Triethanolamine - Spectrophotometric method
WS/T 17-1996 Urine - Determination of lead - Spectrophotometric method - Diphenylthiocarbazone method
WS/T 52-1996 Urine - Determination of hippuric acid - Spectrophotometric method
WS 302-2008 Method for determination of iodine in foodstuff by As(Ⅲ) - Ce4+ catalytic spectrophotometry
WS/T 107.1-2015 Determination of iodine in urine part 1: arsenic-cerium-catalyzed spectrophotometric method
WS/T 24-1996 Urine—Determination of mercury—Dithizone extraction spectrophotometric method
WS/T 107-2006 Method for determination of iodine in urine by As3+-Ce4+ catalytic spectrophotometry

Professional Standard - Agriculture

179药典三部-2015 Spectrophotometry 0405 General Principles of Fluorescence Spectrophotometry 20
WS/T 302-2008 Method for determination of iodine in foodstuff by As(Ⅲ)-Ce4+ catalytic spectrophotometry
NY/T 1373-2007 Determination of Sulfite in Edible Fungus - Distill under Nitrogen with the Method of Spectrophotometer
NY/T 792-2004 Rapid determination of erucic acid and glucosinolate in rapeseed -- Photometry
GB/T 14540.1-1993 Determination of molybdenum content for compoumd fertilizers. Thiocyanate spectrophotometric method
198药典三部-2020 Spectrophotometry 0405 Fluorescence Spectrophotometry
197药典三部-2020 Spectrophotometry 0401 UV-Vis Spectrophotometry
200药典三部-2020 Spectrophotometry 0407 flame photometry

Professional Standard - Environmental Protection

HJ 1226-2021 Water quality—Determination of sulfide —Methylene blue spectrophotometric method
HJ 636-2012 Water quality. Determination of total nitrogen. Alkaline potassium persulfate digestion UV spectrophotometric method
HJ 599-2011 Water quality-Determination of TNT-N-cetyl pridinium chloride -sodium sulfite Spectrophotometric method
HJ 540-2009 Ambient air and waste gas - Determination of arsenic - Silver diethyldithiocarbamate spectrophotometric method
HJ/T 27-1999 Stationary source emission -- Determination of hydrogen chloride -- Mercuric thiocyanate spectrophotometric method
HJ 536-2009 Water quality-Determination of ammonia nitrogen-Salicylic acid spectrophotometry
HJ 540-2016 Stationary source emission - Determination of arsenic -Silver diethyldithiocarbamate spectrophotometric method
HJ 541-2009 Yellow phosphorus production emission - Determination of gaseous arsenic - Silver diethyldithiocarbamate
HJ 485-2009 Water quality - Determination of copper - Sodium diethydlthiocabamate spectrophotometric method
HJ/T 342-2007 Water quality-Determination of sulfate-barium chromate spectrophotometry
HJ 598-2011 Water quality-Determination of TNT-Sodium sulfite spectrophotometric method

国家卫生计生委

WS/T 572-2017 Determination of iodine in serum - As3+一Ce4+ catalytic spectrophotometry

中华人民共和国环境保护部

GB 7472-1987 Water quality - Determination of zinc - Spectrophotometric method with dithizone
GB 7469-1987 Water quality-Determination of total mercury-potassium permanganats-potassium persalfate decomposed method-Dithizonc spectrophotometric method
GB 7470-1987 quality - Determination of lead - Spectrophotometric method with dithizone
GB 13196-1991 Water quality-Determination of sulphate-Flame atomic absorption spectrophotometric method
GB 11893-1989 Water quality-Determination of total phosphorus-Ammonium molybdate spectrophotometric method
GB 7493-1987 Water quality-Determination of nitrogen (nitrite)-Spectrophotometric method
GB 7480-1987 Water quality-Determination of nitrate-Spectrophotometric method with phenol disulfonic acid
GB 11906-1989 Water quality-Determination of manganese-Potassium periodate spectrophotometric method
GB 7471-1987 Water quality - Determination of cadmium - Spectrophotometric method with dithizone
GB 7485-1987 Water quality-Determination of total arsenic-Silver diethyldithiocarbamate spectrophotometric method

General Administration of Quality Supervision, Inspection and Quarantine of the People's Republic of China

GB/T 16103-1995 Workplace air―Determination of molybdenum and its compounds―Thiocyanate spectrophotometric method
GB/T 7469-1987 Water quality--Determination of total mercury--Potassium permanganate-potassium persulfate decomposed method--Dithizone spectrophotometric method
GB/T 1516-2006 Manganese ores - Determination of arsenic content - Silver diethyldithiocarbamate spectrophotometric method
GB/T 4324.28-1984 Methods for chemical analysis of tungsten - The thiocyanate photometric method for the determination of molybdenum content
GB/T 14352.18-1993 Methods for chemical analysis of tungsten ores molybdenum ores. Determination of rhenium content-Potassium thiocynate photometric method
GB/T 10574.4-1989 Tin-lead solders--Determination of bismuth content--Thiourea spectrophotometric method
GB/T 2468-2008 Pyrites and concentrate - Determination of zinc content - Flame atomic absorption spectrometric and spectrphotometric methods
GB/T 3884.9-2012 Methods for chemical analysis of copper concentrates―Part 9:Determination of arsenic and bismuth contents―Hydride generation-atomic fluorescence spectrometry method The potassium bromate titration method and The silver diethyl dithiocarbamate photometri
GB/T 13196-1991 Water quality--Determination of sulphate--Flame atomic absorption spectrophotometric method
GB/T 16035-1995 Workplace air--Determination of arsine--Silver diethyl dithiocarbamate spectrophotometric method
GB/T 12689.11-2004 The methods for chemical analysis of zinc and zinc alloys—The determination of lanthanum and cerium contents—The tri-bromide arsenazo spectrophotometric method
GB 7481-1987 Water quality; Determination of ammonium; Spectrophotometric method with salicylic acid
GB/T 6911.2-1986 Methods for analysis of water for boiler and for cooling--The determination of sulfate--Photometric method as Barium chromate
GB/T 18634-2002 Determination of feed phytase activity-Spectrothotometric method
GB/T 15555.3-1995 Solid waste - Determination of arsenic - Silver diethyldithiocarbamate spectrophotometric method
GB/T 16025-1995 Workplace air--Determination of sulfur dioxide--Pararosaniline hydrochloride spectrophotometric method
GB/T 16013-1995 Workplace air--Determination of mercury--Dithizone spectrophotometric method
GB/T 1819.3-2004 Methods for chemical analysis of tin concentrates - Determination of iron content - The cerium sulfate titrimetric method
GB/T 16109-1995 Workplace air--Determination of hydrogen chloride and hydrochloric acid--Mercuric rhodanate spectrophotometric method
GB/T 6987.24-2001 Aluminium and aluminium alloys. Determination of copper content. Tribromoarsenazo spectrophotometric method
GB/T 6150.10-1985 Methods for chemical analysis of tungsten concentrates--The thiocyanate photometric method for the determination of molybdenum content
GB/T 7481-1987 Water quality--Determination of ammonium--Spectrophotometric method with salicylic acid
GB/T 2466.3-1996 Pyrites and concentrate―Determination of copper content―Part 3:BCO spectrophotometric method
GB/T 11198.9-1989 Sulphuric acid for industrial use--Determination of mercury content--Dithizone photometric method
GB/T 13747.11-1992 and zirconium alloys - Determination of molybdenum content - Thiocyanate spectrophotometric method
GB/Z 39124-2020 Method for chemical analysis of lead concentrates—Determination of antimony content—Ce(SO4)2 titration method
GB/T 7474-1987 Water quality--Determination of copper--Sodium diethyldithiocarbamate spectrophotometric method
GB/T 7470-1987 Water quality--Determination of lead--Spectrophotometric method with dithizone
GB/T 8220.8-1998 Methods for chemical analysis of bismuth--Determination of chlorine content--Distillation-mercuric thiocyanate photometric method
GB/T 16009-1995 Workplace air--Determination of lead--Dithizone spectrophotometric method
GB/T 3654.9-1983 Methods for chemical analysis of ferroniobium--The thiocyanate photometric method for the determination of tungsten content
GB/T 7485-1987 Water quality - Determination of total arsenic - Silver diethyldithiocarbamate spectrophotometric method
GB/T 23890-2009 Rapid determination of erucic acid and glucosinolate in rapeseed—Photometry
GB/T 13248-1991 Vulcanized rubber-Determination of manganese content-Sodium periodate photometric methods
GB/T 13897-1992 quality - Determination of thiocyanate - Isonicotinic acid pyrazolone spectrophotometry
GB/T 18634-2009 Determination of feed phytase activity - Spectrophotometric method
GB/T 1819.9-2004 Methods for chemical analysis of tin concentrates - Determination of tungsten trioxide content - The thiocyanate spectrophotometric meethod
GB/T 11198.11-1989 Sulphuric acid for industrial use--Determination of oxides of nitrogen-2.4-xylenol spectrophotometric method
GB/T 12689.2-1990 Zinc and zinc alloys--Determination of copper content--Lead diethyldithio-carbamate spectrophotometric method
GB/T 5059.5-2014 Ferromolybdenum―Determination of silicon content―Sulphuric acid dehydration gravimetric method and molybdenum blue spectrophotometric method
GB/T 23834.5-2009 Chemical analysis method for stannous sulfate - Part 5: Determination of arsenic content - Silver diethyldithiocarbamate spectrophotometry
GB/T 23362.5-2009 Methods for chemical analysis of high purity indium hydroxide - Part 5: Determination of chlorine content - Mercuric sulfocyanide spectrophotometry
GB/T 1516-1979 Method for determination of arsenic content in manganese ores
GB/T 7472-1987 Water quality--Determination of zinc--Spectrophotometric method with dithizone
GB/T 11198.5-1989 Sulphuric acid for industrial use--Determination of arsenic content--Silver diethyldithiocarbamate photometric method
GB 223.27-1984 Methods for chemical analysis of iron, steel and alloy--The thiocyanate-butyl acetate extraction photometric method for the determination of molybdenum content
GB/T 11198.3-1989 Sulphuric acid for industrial use--Determination of iron content--O-Phenanthroline spectrophotometric method
GB/T 7471-1987 Water quality--Determination of cadmium--Spectrophotometric method with dithizone
GB/T 20931.8-2007 Methods for chemical analysis of lithium—Determination of chlorine content—Thiocyanate spectrophotometric method
GB/T 4325.28-1984 Methods for chemical analysis of molybdenum;The tetraphenyl arsonium chloride hydrochloride-thiocyanate photometric method for the determination of tungsten content
GB/T 8912-1988 Hygienic determination method of arsenide in air of residential areas; Silver dithyldithiocarbamate spectrophotometric method
GB/T 13748.4-1992 Magnesium and its alloys--Determination of cerium content--Tribromoarsenazo spectrophotometric method
GB/T 7739.3-1987 Methods for chemical analysis of gold concentrates; The silver diethyldithiocarbamate spectrophotometric method for the determination of arsenic content
GB/T 17134-1997 Soil quality-Determination of total arsenic-Silver diethyldithiocarbamate spectrophotometry
GB/T 16104-1995 Workplace air--Determination of tungsten or tungsten carbide--Potassium thiocyanate-titanous trichloride spectrophotometric method
GB/T 14352.2-1993 Methods for chemical analysis of tungsten ores and molybdenum ores. Determination of molybdenum content. potassium thiocynate photometric method
GB/T 223.27-1994 Methods for chemical analysis of iron,steel and alloy The thiocyanate-butyl acetate extraction spectrophotometric method for the determination of molybdenum content
GB/T 6730.9-2016 Iron ores-Determination of silicon content-- Silicomolybdic blue spectrophotometric method reduced by ammonium ferrous sulfate
GB/T 7493-1987 quality - Determination of nitrogen (nitrite) - Spectrophotometric method
GB/T 4698.5-1996 Sponge titanium, titanium and titanium alloys-Determination of molybdenum content-Thiocyanate spectrophotometric method
GB/T 6150.8-2023 Methods for chemical analysis of tungsten concentrates―Part 8:Determination of molybdenum content―Thiocyante spectrophotometry method
GB/T 11198.10-1989 Sulphuric acid for industrial use--Determination of mercury content--Flameless atomic absorption spectremetric method
GB/T 15400-1994 Determination of tryptophan in feedstuffs - Spectrophotometry
GB/T 11198.4-1989 Sulphuric acid for industrial use--Determination of iron content--Atomic absorption spectroscopy
GB/T 13689-1992 Industrial circuating cooling water--Determination of copper--Sodium diethyldithiocabamate spectrophotometric method
GB/T 15925-1995 Method for chemical analysis of antimony ores―Determination of antimony content―Cerimetric titeration
GB/T 8638.10-1988 Nickel base alloy powder; Determination of molybdenum content; Thiocyanate spectrophotometric method
GB/T 11198.7-1989 Sulphuric acid for industrial use--Determination of lead content--Dithizone photometric method
GB/T 11906-1989 Water quality--Determination of manganese--Potassium periodate spectrophotometric method
GB/T 4324.28-2012 Methods for chemical analysis of tungsten - Part 28: Determination of molybdenum content - The thioyanate spectrophotometry
GB/T 23836-2009 Determination of molybdate in industrial circulating cooling water - Spectrometric method using thiocyanate
GB/T 6609.15-1986 Methods for chemical analysis of aluminium oxide--The ferric thiocyanate photometric method for the determination of chlorine content
GB/T 2468.3-1996 Pyrites and concentrate―Determination of zinc content―Part 3: PAN Spectrophotometric method
GB/T 23834.6-2009 Chemical analysis method for stannous sulfate - Part 6: Determination of iron content - 1 10-phenanthroline spectrophotometry
GB/T 7480-1987 quality - Determination of nitrate - Spectrophotometric method with phenol disulfonic acid
GB/T 13747.10-1992 and zirconium alloys - Determination of tungsten content - Thiocyanate spectrophotometric method
GB/T 11894-1989 Water quality--Determination of total nitrogen--Alkaline potassium persulfate digestion-UV spectro photometric method
GB/T 6276.7-1986 Ammonium hydrogen carbonate for industrial use--Determination of arsenic content--Silver diethyl dithiocarbamate photometric method
GB/T 1828-1979 Determination of tungsten trioxide content in tin concentrates;Thiocyanate photometric method
GB/T 11198.8-1989 Sulphuric acid for industrial use--Determination of lead content--Atomic absorption spectroscopy
GB/T 223.26-2008 Iron, Steel and Alloy - Determination of Molybdenum Content - The Thiocyanate Spectrophotometric Method
GB/T 6730.42-2017(英文版) Determination of lead content in iron ore-Dithizone spectrophotometric method
GB 3654.9-1983 Methods for chemical analysis of ferroniobium;The thiocyanate photometric method for the determination of tungsten content
GB/T 16489-1996 Water quality - Determination of sulfide-Methylene blue spectrophotometric method
GB/T 4698.19-1996 Sponge titanium, titanium and titanium alloys - Determination of molybdenum content-Thiocyanate differential spectrophotometric method
GB/T 11893-1989 Water quality-Determination of total phosphorus-Ammonium molybdate spectrophotometric method
GB/T 12690.29-2000 Rare earth metals and their oxide - Determination of cerium oxide content - Fluorescent spectrophotometric method
GB/T 6730.9-2006 Iron ores - Determination of silicon contents - The silicomolybdic blue spectrophotometric method reduce by ammonium ferrous sulfate
GB/T 1628.2-2000 Glacial acetic acid for industrial use-Determination of acetic acid content-Titrimetric method
GB/T 17133-1997 Water quality-Determination of sulfide-Direct development of the spectrophotometry
GB/T 2463.1-1996 Pyrites and concentrate--Determination of total iron content--Part 1: Cerium sulfate volumetric method
GB/T 223.26-1989 Methods for chemical analysis of iron,steel and alloy--The thiocyanate direct photometric method for the determination of molybdenum content
GB/T 2463-2008 Pyrites and concentrate - Determination of total iron content - Cerium sulfate volumetric and potassium dichromate volumetric methods
GB/T 2466-2008 Pyrites and concentrate - Determination of copper content - Flame atomic absorption spectrometric and spectrophotometric methods
GB 7474-1987 Water quality; Determination of copper; Sodium diethyldithiocarbamate spectrophotometric method
GB/T 14352.1-1993 Methods for chemical analysis of tungsten ores and molybdenum ores
GB/T 15504-1995 Water quality－Determination of carbon disulfide－Diethylamine cupric acetate spectrophotometric method
GB/T 6150.8-2009 Methods for chemical analysis of tungsten concentrates—Determination of molybdenum content—The thiocyanate spectrophotometry
GB/T 2464-1996 Pyrites and concentrate—Determination of arsenic content—Ag-DDTC spectrophotometric method
GB/T 6276.7-2010 Determination of ammonium hydrogen carbonate for industrial use—Part 7:Arsenic content—Silver diethyl dithiocarbamate photometric method
GB/T 23364.5-2009 Methods for chemical analysis of high purity indium oxide - Part 5: Determination of chlorine content - Mercuric sulfocyanide spectrophotometry
GB/T 13905-1992 Water quality－Determination of TNT－Sodium sulfite spectrophotometry
GB/T 14426-1993 Analysis of water used in boiler and cooling system－Determination of sulfite

Shaanxi Provincial Standard of the People's Republic of China

DB61/T 1496-2021 Determination of iodide in water by arsenic and cerium catalytic spectrophotometric method

中华人民共和国国家卫生和计划生育委员会

WS/T 107-1999 Method for determination of iodine in urine by As (III)-Ce4+catalytic spectrophotometry

Professional Standard - Nuclear Industry

EJ/T 1000-1996 Determination of Molybdenum in Uranium Ore Potassium Thiocyanate Spectrophotometric Method

工业和信息化部

YB/T 4825-2020 Coke oven gas desulfurization waste liquid-Determination of ammonium-Spectrophotometric method
YS/T 1116.7-2016 Methods for chemical analysis of tin anode slime--Part 7: Determination of antimony content--Cerium suffate titration
YS/T 1582.1-2022 Methods for chemical analysis of crude antimony-Part 1：Determination of antimony content-Cerium sulfate titration method
YS/T 1462.5-2021 Methods for chemical analysis of crude tin Part 5: Determination of antimony content Flame atomic absorption spectrometry and cerium sulfate titration
YS/T 1348.4-2020 Methods for chemical analysis of silver separating residue from lead smelting-Part 4:Determination of antimony content-Flame atomic absorption spectrometry and cerium sulfate titration
YS/T 1345.4-2020 Methods for chemical analysis of bismuth-rich lead-Part 4: Determination of antimony content-The flame atomic absorption spectrometry and cerium sulfate titration
YB/T 4726.4-2021 Ferric-containing and sludge-Determination of silicon content-Silicomolybdic blucspectrophotometric method reduced by ammonium ferrous sulfate

Group Standards of the People's Republic of China

T/QAS 035-2021 Determination of nitrate in brine by ultraviolet spectrophotometry
T/YNRZ 011-2024 The Determination of Total Amino Acids in Coffee beans With Spectrophotometry
T/CGA 032-2022 Method for chemical analysis of water in gold industry- Determination of thiocyanate—Spectrophotometry method
T/QAS 037-2021 Spectrophotometric method for the determination of nitrite in brine
T/REIANM 0202-2022 Photoluminescent Ce3+ doped garnet aluminate ceramic for laser diode lighting
T/QAS 032-2021 Spectrophotometric method for the determination of hydrogen phosphate in brine
T/CBFIA 02002-2020 Determination of degree of phytase hydrolyzed phytic acid phosphorus— Spectrophotometric method
T/QAS 043-2021 Determination of Sulfide in Brine by Methylene Blue Spectrophotometry
T/CGA 030-2022 Method for chemical analysis of cyanide leaching residue in gold industry—Determination of thiocyanate—Spectrophotometry method
T/NAIA 0133-2022 Determination of Mercury in Industrial Sulfuric Acid - Atomic Fluorescence Spectrophotometry
T/CBPIA 0003-2022 Determination of the activity of chondroitin sulfate lyase by spectrophotometry
T/CAIA SH001-2014 Monosodium glutamate—Determination of sulfide—Methylene blue spectrophotometric method

卫生健康委员会

WS/T 107.1-2016 Determination of iodine in urine-Part 1:As^(3+)-Ce^(4+)catalytic spectrophotometry

Professional Standard - Non-ferrous Metal

YS/T 775.4-2011 Methods for chemical analysis of lead anode slime- Part 4:Determination of antimony content -Flame atomic absorption spectrophotometry and cerium sulfate titrimetric method
YS/T 37.1-1992 High-purity germanium dioxide chemical analysis method mercury thiocyanate spectrophotometric determination of chlorine content
YS/T 539.10-2006 Nickel base alloy powder -- Determination of molybdenum content -- Thiocyanate spectrophotometric method
YS/T 555.10-2009 Methods for chemical analysis of molybdenum concentrate—Determination of rhenium content—Thiocyanate spectrophotometry
YS/T 1605.2-2023 Methods for chemical analysis of roasted molybdenum concentrate— Part 2: Determination of ammonia insoluble molybdenum content— Thiocyanate spectrophotometry
YS/T 555.8-2009 Methods for chemical analysis of molybdenum concentrate - Determination of tungsten content - Thiocyanate spectrophotometry
YS/T 240.5-2007 Methods for chemical analysis of bismuth concentrate-Determination of molybdenum content-Thiocyanate spectrophotometric method
YS/T 372.17-2006 Methods for elementary analysis of precious alloy -- Determination of tungsten and rhenium content -- Tungstic acid gravimetry and thiourea spectrophotometry
YS/T 226.9-1994 Determination of chlorine content in selenium - Thiocyanate photometric method
YS/T 556.1-2009 Methods for chemical analysis of antimony concentrates—Part 1:Determination of antimony content—Cerium sulfate titration method
YS/T 358.4-2011 Methods for chemical analysis of tantalite,columbite concentrate—Part 4:Determination of tungsten trioxide content—Thiocyanate spectrophotometric method
YS/T 997.3-2014 Methods for chemical analysis of antimony-doped tin oxide—Part 3:Determination of chlorine content—Mercuric sulfocyanide spectrophotometry
YS/T 536.8-2006 Bismuth Chemical Analysis Method Distillation-Mercury Thiocyanate Spectrophotometric Determination of Chlorine Content
YS/T 475.3-2005 Methods for chemical analysis of cast bearing metals - Determination of antimony content - Cerium sulfate titrimetric method
YS/T 74.5-1994 Methods for chemical analysis of cadmium-lead diethyldithiocarbamate spectrophotometric method for the determination of copper
YS/T 509.10-2008 Methods for chemical analysis of spodumene and lepidolite concentrates-Determination of manganous oxide content-Persulfate oxidation photometric method
YS/T 1050.2-2015 Methods for chemical analysis of lead antimony concentrates—Part 2:Determination of antimony content—Cerium sulfate titration method
YS/T 536.8-2009 Methods for chemical analysis of bismuth - Determination of chlorine content - Mercuric thiocyanate photometric method
YS/T 37.1-2007 High pure germanium dioxide-Determination of chlorine content-Mercuric sulfocyanide spectrophotometric method
YS/T 240.4-2007 Methods for chemical analysis of bismuth concentrate - Determination of tungsten trioxide content-Thiocyanate spectrophotometric method
YS/T 74.5-2010 Methods for chemical analysis of cadmium—Part 5:Determination of copper content—Lead diethyldithio-carbamate spectrophotometry
YS/T 239.1-2010 Methods for chemical analysis of antimony trisulfide—Part 1:Determination of arsenic content—Cerium sulfate titration method
YS/T 1115.11-2016 Methods for chemical analysis of copper ores and tailings—Part 11: Determination of molybdenum content—Thiocyanate spectrophotometric method
YS/T 539.10-2009 Methods for chemical analysis of nickel base alloy powder—Part 10:Determination of molybdenum content—Thiocyanate spectrophotometry
YS/T 248.3-1985 Crude lead chemical analysis method Determination of antimony content by cerium sulfate volumetric method

Professional Standard - Geology

DZ/T 0064.31-1993 Groundwater quality test methods - the determination of manganese with flame ammonium persulfate spectrophotometric determination
DZ/T 0064.24-1993 Groundwater quality test methods - the determination of iron with thiocyanate spectrophotometric method
DZ/T 0064.10-2021 Methods for analysis of groundwater quality- Part 10: Determination of arsenic content - Silver diethyldithiocarbamate spectrophotometry
DZ/T 0064.24-2021 Methods for analysis of groundwater quality- Part 24: Determination of iron content- Thiocyanate spectrophotometry
DZ/T 0064.10-1993 Groundwater quality test methods - the determination of arsenicum in silver diethyl dithiocarbamate spectrophotometric method
DZ/T 0064.31-2021 Methods of analysis of groundwater quality - Part 31: Determination of manganese content Ammonium persulfate spectrophotometric method

Taiwan Provincial Standard of the People's Republic of China

CNS 9185-1982 Method of Test for Mercaptan in Exhaust Gas (by Spectrophotometric Method)
CNS 8601-1982 Method of Test for Sulfate Ion in Industrial Waste Water - Spectrophotometric Method

Professional Standard - Aviation

HB 5218.14-1995 Aluminum Alloy Chemical Analysis Method Tribromoarsine Spectrophotometric Determination of Total Rare Earth in Cerium Group
HB 5220.42-1995 Determination of Cerium Content by DBC-Arsenazo Absorption Spectrophotometry Method for Chemical Analysis of Superalloys
HB 5297.20-2001 Methods for Chemical Analysis of Titanium Alloys - Determination of Cerium Content by Chlorophosphonazo III Spectrophotometric Method
HB 5220.32-1995 Method for chemical analysis of superalloys-thiocyanate absorptiometry for determination of tungsten content
HB 5219.19-1998 Methods for Chemical Analysis of Magnesium Alloy - Determination of Cerium Content with Tribromo Arsenazo Spectrophotometric Method
HB 5220.38-1995 Extraction and Separation by Chemical Analysis Method of Superalloy - Determination of Cerium Content by ArsenazoⅢ Absorbance Spectrophotometry
HB 5297.13-1984 Determination of Cerium in Titanium Alloy Chlorophosphine Azo Ⅲ Absorption Spectrophotometry
HB 5297.8-2001 Methods for Chemical Analysis of Titanium Alloys - Determination of Molybdenum Content by Thiocyanate Spectrophotometric Method
HB 5220.22-1995 Determination of molybdenum content by thiocyanate absorptiophotometry for chemical analysis of superalloys
HB 5422.22-1989 Methods for chemical analysis of copper alloys - Determination of arsenic by silver diethyldithiocarbamate absorptiometry
HB 5220.38-2008 Methods for Chemical Analysis of Superalloys - Part 38: Determination of Cerium Content by Extraction Separation-Arsenazo III Photometric Method
HB 5220.42-2008 Methods for Chemical Analysis of Superalloys - Part 42: Determination of Cerium Content by Dbc-Arsenazo Photometric Method
HB 5220.32-2008 Methods for Chemical Analysis of Superalloys - Part 32: Determination of Tungsten Content by Thiocyanate Photometric Method
HB 5220.22-2008 Methods for Chemical Analysis of Superalloys - Part 22: Determination of Molybdenum Content by Thiocyanate Photometric Method

未注明发布机构

JIS G 1212-2:2023 Iron and steel -- Determination of silicon -- Part 2: Ammonium iron (II) sulfate reduced molybdosilicate spectrophotometric method

Yunnan Provincial Standard of the People's Republic of China

DB53/T 723-2015 Copper concentrate smelting sewage acid chemical analysis method Determination of rhenium content Potassium thiocyanate spectrophotometry

Anhui Provincial Standard of the People's Republic of China

DB34/T 2362-2015 Determination of molybdenum content in steel and alloys Ascorbic acid reduction-thiocyanate spectrophotometric method

Professional Standard - Electricity

DL 422.4-1991 Determination for sulfate content in industrial hydrochloric acid - Barium chromate spectrophotometric method
DL/T 1203-2013 Analytical Methods for Chloride in Steam and Water in Fossil Fuel Power Plants Spectrophotometric Method Using Mercury Sulfocyanide
DL/T 502.11-2006 Analytical methods of steam and water in power plants Part 11: Determination of sulfate (Spectrometric method)
DL/T 1151.13-2012 Analytical Methods of Scale and Corrosion Products in Power Plants - Part 13: Determination of Sulfuric Acid Anhydride-photometric Method Used To Barium Sulfate

国家市场监督管理总局、中国国家标准化管理委员会

GB/T 40795.1-2021 Chemical analysis method of lanthanum-cerium metals and their compounds—Part 1:Determination of cerium content—Ammonium ferrous sulfate titration method
GB/T 8704.6-2020 Ferrovanadium- -Determination of silicon content- The sulfuric acid dehyd ration gralimetric method and the silicomolybdic blue photometric method
GB/T 20975.35-2020 Methods for chemical analysis of aluminium and aluminium alloys—Part 35:Determination of tungsten content—Thiocyanate spectrophotometric method
GB/T 20975.29-2019 Methods for chemical analysis of aluminium and aluminium alloys—Part 29:Determination of molybdenum content—Thiocyanate spectrophotometry

Jilin Provincial Standard of the People's Republic of China

DB22/T 3427-2023 Volumetric and spectrophotometric methods for the determination of cyanide in thiocyanate-containing wastewater

Professional Standard - Urban Construction

CJ/T 73-1999 Municipal sewage.Determination of total arsenic.Silver diethyldithiocarbamate spectrophotometric method
CJ/T 66-1999 Municipal sewage.Determination of copper.Sodium diethyldithiocabamate spectrophotometric method
CJ/T 67-1999 Municipal sewage.Determination of zinc.Spectrophotometric method with dithizone
CJ/T 72-1999 Municipal sewage.Determination of cadmium.Spectrophotometric method with dithizone
CJ/T 69-1999 Municipal sewage.Determination of lead.Spectrophotometric method with dithizone
CJ/T 102-1999 Municipal domestic refuse―Determination of arsenic―Spectrophotometric method with silver diethyldithiocarbamate

Professional Standard - Water Conservancy

SL 89-1994 Determination of sulfide (Methylene blue spectrophotometric method)
SL 84-1994 Determination of nitrogen(nitrate) (Ultraviolet spectrophtometric method)

Professional Standard - Commodity Inspection

SN/T 0837.4-2006 Determination of the amount of chlorine content in arsenic trioxide - Photometric method of distillation-mercuric thiocyanate
SN/T 3635-2013 Detection of phytic acid in food for exprot.Colorimetric method
SN/T 0857-2000 Method for the determination of sulfur dioxide in beer for import and export—Spectrophotometry

National Metrological Technical Specifications of the People's Republic of China

JJF 1017-1990 Standard Method for Using the Ceric-Cerous Dosimeter to measure γ-ray Absorbed Dose in water

中华人民共和国国家质量监督检验检疫总局、中国国家标准化管理委员会

GB/T 1819.9-2017 Methods for chemical analysis of tin concentrates - Part 9: Determination of tungsten trioxide content - The thiocyanate spectrophotometric method
GB/T 13747.11-2017 Methods for chemical analysis of zirconium and zirconium alloys - Part 11: Determination of molybdenum content - Thiocyanate spectrophotometry
GB/T 6730.42-2017 Iron ores--Determination of lead content--Dithizone spectrophotometric method

Professional Standard - Petrochemical Industry

SH/T 1499.7-2012 Pure adipic acid－Part 7:Determination of content of nitric acid－Spectrophotometric method
SH/T 1499.3-1997 Pure Adipic Acid - Measurement of Ammonia Solution Colour (in Pt-Co scale) - Spectrophotometric Method
SH/T 1499.7-1997 Pure Adipic Acid - Determination of Content of Nitric Acid - Spectrophotometric Method

Professional Standard - Chemical Industry

HG/T 4548-2013 Determination of Arsenic in Waste Chemicals - Silver Diethyldithiocarbamate Spectrophotometric Method

Shanxi Provincial Standard of the People's Republic of China

DB14/T 2013-2020 Methanol Determination of Water Quality Chromotropic Acid Spectrophotometry

Shandong Provincial Standard of the People's Republic of China

DB37/T 3314-2018 Determination of Alginic Acid Content in Fertilizer by Spectrophotometry

Association Francaise de Normalisation

NF T20-297:1971 Chemical analysis of sulphuric acid and oleum. Determination of ammoniacal nitrogen. Spectrophotometric method.
NF T20-253:1968 Chemical analysis of hydrochloric, nitric and sulphuric acids. Spectrophotometric determination of iron.
NF T20-298:1982 Sulphuric acid for industrial use. Determination of arsenic content. Silver diethyldithiocarbamate photometric method.
NF T20-460:1980 Sodium sulphate for industrial use. Determination of calcium content flame atomic absorption spectrometric method.
NF T20-573:1966 Chemical analysis of ammonium sulphate for technical use. Spectrophotometric determination of iron.
NF T20-575:1966 Chemical analysis of ammonium sulphate for technical use. Spectrophotometric determination of chloride ions.
NF T20-574:1966 Chemical analysis of ammonium sulphate for technical use. Spectrophotometric determination of copper.
NF T20-456:1976 Sodium sulphate for industrial use. Determination of iron content. 1,10 phenanthroline photometric method.
NF T20-273:1982 Hydrochloric acid for industrial use. Determination of arsenic content. Silver diethyldithiocarbamate photometric method.
NF T20-362:1978 Potassium sulphate for industrial or agricultural use. Determination of potassium content.flame emission spectrophotometric method.
NF ISO 5959:1986 Copper and copper alloy - Determination of bismuth - Diethyldithiocarbamate spectrometric method
NF X20-357:1976 Dioxide sulphur determination by spectrophotometry using pararosanilin.
NF T60-369:1980 Glycerines for industrial use. Determination of arsenic content. Silver diethldithiocarbamate photometric method.
NF EN 12396-3:2000 Non-fatty foods - Determination of residues of dithiocarbamates and thiuram disulphides - Part 3: UV spectrometric method using xanthogenate
NF T20-054:1979 Chemical products. General method for the determination of arsenic. Silver diethyldithiocarbamate photometric method.
NF T20-497:1979 Condensed phosphates for industrial use (including foodstuffs). Determination of arsenic content. Silver diethyldithiocarbamate photometric method.
NF T12-029:1982 Cellulose. Determination of the manganese content. Sodium periodate photometric method and flame atomic absorption spectrometric method.

International Organization for Standardization (ISO)

ISO 2899:1974 Sulphuric acid and oleums for industrial use; Determination of ammoniacal nitrogen content; Spectrophotometric method
ISO/R 915:1968 Sulphuric acid and oleum for industrial use — Determination of iron content — 2,2'- Bipyridyl spectrophotometric method
ISO/CD 4941:2023 Steel and iron — Determination of molybdenum content — Thiocyanate spectrophotometric method
ISO/DIS 4941:2023 Steel and iron — Determination of molybdenum content — Thiocyanate spectrophotometric method
ISO 2363:1972 Sulphuric acid and oleums for industrial use; Determination of oxides of nitrogen; 2,4- Xylenol spectrophotometric method
ISO 2717:1973 Sulphuric acid and oleum for industrial use; Determination of lead content; Dithizone photometric method
ISO 2484:1973 Potassium sulphate for industrial use; Determination of potassium content; Flame emission spectrophotometric method
ISO 6595:1982 Water quality; Determination of total arsenic; Silver diethyldithiocarbamate spectrophotometric method
ISO 5792:1978 Sulphuric acid for industrial use; Determination of arsenic content; Silver diethyldithiocarbamate photometric method
ISO 10701:1994 Steel and iron; determination of sulfur content; methylene blue spectrophotometric method
ISO 3333:1975 Ammonium sulphate for industrial use; Determination of copper content; Zinc dibenzyldithiocarbamate photometric method
ISO 5786:1978 Ammonium sulphate for industrial use; Determination of arsenic content; Silver diethyldithiocarbamate photometric method
ISO 2992:1974 Ammonium sulphate for industrial use; Determination of iron content; 2,2'- Bipyridyl photometric method
ISO 3239:1975 Sodium sulphate for industrial use; Determination of iron content; 1,10- Phenanthroline photometric method

YU-JUS

JUS H.G8.144-1985 Reagents. Ammonium sulphate. Determination of phosphate content. Spectrophotometric method
JUS H.G8.462-1991 Reagents.Potassium sulphate.Determination of arsenic content.Silver diethyldithiocarbamate spectrophotometric method
JUS H.G8.456-1991 Reageats. Potassium sulphats. Determination of pbospbate fc.d?ieot. Spectrophotometric metho?
JUS H.B8.637-1981 Sulphuric acid for industrial use. Determination of ammoniacal nitrogen content. Spectrophotometric method
JUS H.G8.398-1989 Reagents. Nitric acid. Determination of arsenic content. Silver diethvldithiocarbanate spectrophotometric method
JUS H.G8.461-1991 Reagents. Potassium sulpbate. Determinatlon of sodium conteat. Fleaae emlssiem spectrophotometric metbod
JUS H.G8.151-1985 Reagents. Ammonium sulphate. Determination ofiron content 1,10-Phenanthroline spectrophotometric method
JUS H.G8.279-1987 Reagents. Iron(ll) M/phate heptahydrate. Determination of phosphate content. Spectrophotometric method
JUS H.B8.017-1981 Sutphuric acid and oleum for industrial use. Determination of lead content. Dithizone photometric method
JUS H.B8.636-1981 Sulphuric acid for industrial u se. Determination of oxides of nitrogen. 2,4-xyleno/ spectrophotometric method
JUS H.B8.632-1981 Sulphuric acid for industrial use. Determination of manganese content Photometric method
JUS H.Z1.173-1985 Testing of industrial vvaters. Determination of molybdonum content. Spectrophotometric method with potassium thiocyanate
JUS H.P8.036-1992 Potassium metabisulphite, as pesticide. Determination of arsen content. Spectrophotometric method
JUS H.B8.634-1981 Sulphuric acid for industrial use. Determination of copper content. 2,2'—biquinolylphotometric method
JUS H.G8.033-1981 Reagents. Sulphuric acid. Determination of arsenic content Silver diethyldithiocarbamate photometric method
JUS H.B8.019-1981 Sulphuric acid and oleum for industrial u se. Determination ofarsenic content Silver diethyldithiocarba- ma te photometric method
JUS H.G8.359-1988 Reagents. (+)-Tartaric acid. ?etermination of arsenic content. Silver dlethjrl- dithiocarbamate spectrophotometric method
JUS H.G8.477-1991 Reagents. Orthophosphoric aci?. Determination of arsenic content. Silver diethvldithiocarbamate spectrophotoraetric method
JUS H.G8.491-1991 Reagents. Potassium permanganate. Determination of arsenic content. Silver diethyldithiocarbamate spectrophotometric method
JUS H.G8.451-1990 Reagents. Zine sulphate heptahvdrate. Determination of potassium and sodium contents. Flame emission speetrophotometric method
JUS H.G8.032-1981 Reagents. Sulphuric acid. Determination ofiron content. 2,2-Bipyridylephotometric method
JUS H.G8.070-1983 Reagents. Bori? acid. Determination of phosphate content. Spectrophotometric method
JUS H.B8.014-1981 Sulphuric acid and oleum for industrial use. Determination of iron content. 1,10-Phenantroline pho tometric method
JUS H.G8.148-1985 Reagents.Ammonium sulphate. Determination of arsenic content Silver diethyldlthiocarbamate photo- metric method
JUS H.G8.471-1991 Reagents. Nickel(II) sulphate x-hydrate. Determination of sodium and potassium contents. Flame emission spectrophotometric method
JUS C.A1.605-1977 Methodsfor chemical analysis ofcopper alloys. Spectrophotometric determination ofiron in oopper and copper alloys by thiocyanate
JUS C.A1.233-1990 Methods for chemical analysis of cadmium. Determination of lead content. Spectrophotometric method with dithizone
JUS H.G8.164-1984 Reagents. Sodium carbonate anhydrous and sodium carbonate decahydrate. Determination of arsenic content. Si Iver diethyldithiocarbamate photometric method
JUS H.G8.427-1990 Reaaents. Sodium sulphite, anhvdrous and sodium sulphite heptahv?rate. Determination of arsenic content. Silver diethyldithiocarbamate spectrophotometric method
JUS H.P8.035-1994 Potassium metabisulphite,as pesticide - Determination of Fe and Pb content - Atomic absorption spectrophotometry
JUS H.G8.450-1990 Reagents. Zine sulphate heptahydrate- Determination of arsenic content. Silver diethvldithiocarbamate speetrophotometric method
JUS H.B8.726-1982 S—[1, 2-bis(ethoxycarbonyl)-elhyl] 0,0-dimethyl phosphorodithioate (Malathfon), technical. Spmctro photometric determinationrrf active ingredient content

BE-NBN

NBN T 03-024-1979 Sulphuric acid and oleum for industrial use - Determination of ammoniacal nitrogen content - Spectrophotometric method
NBN T 03-020-1979 Sulphuric acid and oleum for industrial use - Determination of iron content - 2,2'-Bipyridyl spectrophotometric method
NBN T 03-021-1979 Sulphuric acid and oleum for industrial use - Determination of oxides of nitrogen - 2,4-Xylenol spectrophotometric method
NBN T 03-206-1980 Potassium sulphate for industrial use - Determination of potassium content - Flame emission spectrophotometric method
NBN T 03-221-1980 Potassium chloride for industrial use - Determination of potassium content - Flame emission spectrophotometric method
NBN T 03-022-1979 Sulphuric acid and oleum for industrial use - Determination of lead content - Dithizone photometric method
NBN T 03-026-1979 Sulphuric acid for industrial use - Determination of arsenic content -Silver diethyldithiocarbamate photometric method

GSO

DL/T 422.4-1991 Determination of sulfate content in industrial hydrochloric acid - Barium chromate spectrophotometric method
GSO ISO 4941:2015 Steel and iron -- Determination of molybdenum content -- Thiocyanate spectrophotometric method
OS GSO ISO 4941:2015 Steel and iron -- Determination of molybdenum content -- Thiocyanate spectrophotometric method
GSO ISO 2992:2015 Ammonium sulphate for industrial use -- Determination of iron content -- 2,2'- Bipyridyl photometric method
OS GSO ISO 5959:2013 Copper and copper alloys -- Determination of bismuth content -- Diethyldithiocarbamate spectrometric method
OS GSO ISO 10701:2014 Steel and iron -- Determination of sulfur content -- Methylene blue spectrophotometric method
GSO ISO 6878:2013 Water quality - Determination of phosphorus - Ammonium molybdate spectrometric method
GSO ISO 10701:2014 Steel and iron -- Determination of sulfur content -- Methylene blue spectrophotometric method
GSO ISO 2590:1997 General method for the determination of arsenic- silver diethylchthio - carbamate photometric method.
OS GSO ISO 6634:2015 Fruits, vegetables and derived products -- Determination of arsenic content -- Silver diethyldithiocarbamate spectrophotometric method

CZ-CSN

CSN 65 1025 Cast.11-1989 Sulphuric acid for industrial use. pectrophotometric method for the etermination of iron
CSN 65 1025 Cast.10-1989 Sulphuric acid for industrial use. pectrophotometric method for the etermination of total nitrogen xides
CSN ISO 5959:1992 Copper and copper alloys - Determination of bismuth content - Diethyldithiocarbamate spectrometric method
CSN ISO 9505:1993 All grades of fluorspar. Determination of arsenic content. Silver diethyldithiocarbamate spectrometric method
CSN 42 0621 Cast.33-1980 Copper. Determination of sulphur by the photometric method and titrimetric method

Standard Association of Australia （SAA）

ISO 4941:2024 Steel and iron - Determination of molybdenum content - Thiocyanate spectrophotometric method
AS 3550.1:1988 Methods for the analysis of waters - Determination of dissolved sulphide - Spectrophotometric method

Korean Agency for Technology and Standards (KATS)

KS D ISO 4941-2022 Steel and iron－Determination of molybdenum content－Thiocyanate spectrophotometric method
KS D ISO 4941-2002(2017) Steel and iron－Determination of molybdenum content－Thiocyanate spectrophotometric method
KS D ISO 4941-2002(2022) Steel and iron－Determination of molybdenum content－Thiocyanate spectrophotometric method
KS M 9143-2002 WATER QUALITY-DETERMINATION OF TOTAL ARSENIC-SILVER DIETHYLDITHIOCARBAMATE SPECTROPHOTOMETRIC METHOD
KS M 9143-2005 WATER QUALITY-DETERMINATION OF TOTAL ARSENIC-SILVER DIETHYLDITHIOCARBAMATE SPECTROPHOTOMETRIC METHOD
KS I ISO 6878-2007(2017) Water quality－Determination of phosphorus－Ammonium molybdate spectrometric method
KS D ISO 4941:2002 Steel and iron－Determination of molybdenum content－Thiocyanate spectrophotometric method
KS M ISO 2992-2017(2022) Ammonium sulphate for industrial use — Determination of iron content — 2,2'-bipyridyl photometric method
KS M ISO 2992-2022 Ammonium sulphate for industrial use — Determination of iron content — 2,2'-bipyridyl photometric method
KS M ISO 3705-2017(2022) Sulphur for industrial use — Determination of arsenic content — Silver diethyldithiocarbamate photometric method

RO-ASRO

STAS SR 12800/14 Modifying alloys for cast irons. Determination of cerium content. Spectrophotometrical method
STAS SR 13317-1996 Leather and furs Determination of sulphure cystine from the hairy coating. Spectrophotometric method
STAS SR 13385-1997 Leather - Determination of hydroxyproline - Spectrophotometrie analysis

HU-MSZT

MNOSZ 5962-1956 Cerium(IV) Ammonium Sulfate Target Analysis

Indonesia Standards

SNI 06-4822-1998 Test methods for manganese content in water by spectrophotometer in persulphate manner

TR-TSE

TS 2842-1977 SULPHUR FOR INDUSTRIAL USE DETERMINATION OF ARSENIC CONTENT - SILVER DIETHYLDITHIOCARBAMATE PHOTOMETRIC METHOD
TS 3581-1981 METHODS FOR THE ANALYSIS OF WATER DETERMINATION OF THE ARSENIC CONTENT SILVER DIETHYLDITHIOCARBAMATE SPECTROPHOTOMETRY METHOD
TS 2079-1975 AMMONIUM SULPHATE FOR INDUSTRIAL USE DETERMINTION OF IRON CONTENT - 2,2' - BIPYRIDYL PHOTOMETRIC METHOD

SCC

NS 4866:1984 Air quality - Determination of sulphate in precipitation - Spectrophotometric thorin method
AENOR UNE 55591:1981 Surface agents. Sulfuric acid and oleums used as raw materials for detergent formulations. Determination of ammoniacal nitrogen. Spectrophotometric method.
NS-ISO 6595:1982 Water quality — Determination of total arsenic — Silver diethyldithiocarbamate spectrophotometric method
SPC GB/T 20975.29-2019 Methods for chemical analysis of aluminium and aluminium alloys -- Part 29: Determination of molybdenum content -- Thiocyanate spectrophotometry (TEXT OF DOCUMENT IS IN CHINESE)
NS-EN 26595:1992 Water quality — Determination of total arsenic — Silver diethyldithiocarbamate spectrophotometric method (ISO 6595:1982)
UNE-EN 26595:1994 WATER QUALITY. DETERMINATION OF TOTAL ARSENIC. SILVER DIETHYLDITHIOCARBAMATE SPECTROPHOTOMETRIC METHOD. (ISO 6595:1982).
BS DD 95-5:1986 Analysis of higher purity copper cathode Cu-CATH-1-Method for determination of sulphur by hydrogen sulphide evolution and spectrophotometry
DANSK DS/ISO 2590:1981 General method for the determination of arsenic – Silver diethyldithiocarbamate photometric method

British Standards Institution (BSI)

23/30474952 DC BS ISO 4941. Steel and iron. Determination of molybdenum content. Thiocyanate spectrophotometric method
BS EN 26595:1993(2008)*BS 6068-2.1:1993*ISO 6695:1982 Water quality — Determination of total arsenic — Silver diethyldithiocarbamate spectrophotometric method
BS EN 26595:1983 Water quality - Determination of total arsenic - Silver diethyldithiocarbamate spectrophotometric method
BS EN 12396-3:2000 Non-fatty foods - Determination of dithiocarbamate and thiuram disulfide residues - UV spectrometric xanthogenate method
BS EN 12396-1:1999 Non-fatty foods - Determination of dithiocarbamate and thiuram disulfide residues - Spectrometric method
BS EN ISO 6878:2004(2009)*BS 6068-2.28:2004 Water quality — Determination of phosphorus — Ammonium molybdate spectrometric method

American Society for Testing and Materials (ASTM)

ASTM ISO/ASTM51205-09 Standard Practice for Use of a Ceric-Cerous Sulfate Dosimetry System
ASTM ISO/ASTM 51205-09 Standard Practice for Use of a Ceric-Cerous Sulfate Dosimetry System
ASTM ISO/ASTM51205-17 Standard Practice for Use of a Ceric-Cerous Sulfate Dosimetry System
ASTM ISO/ASTM 51205-17 Standard Practice for Use of a Ceric-Cerous Sulfate Dosimetry System
ASTM UOP887-89 Rhenium in Perrhenic Acid and Ammonium Perrhenate by Spectrophotometry
ASTM UOP876-93 Platinum in Chloroplatinic Acid by Spectrophotometry

RU-GOST R

GOST 30355.5-1996 Sulphur for industrial use. Determination of arsenic content. Silver diethyldithiocarbamate photometric method
GOST 23862.12-1979 Cerium and its dioxide. Chemical-spectral method of determination of iron, cobalt, manganese, copper and nickel

Danish Standards Foundation

DS/EN 26595:1993 Water quality. Determination of total arsenic. Silver diethyldithiocarbamate spectrophotometric method
DS/EN 12396-3:2000 Non-fatty foods - Determination of dithiocarbamate and thiuram disulfide residues - Part 3: UV spectrometric xanthogenate method

CU-NC

NC 23-05-1968 Technical sulphuric acid. Photometric determinat?on of iron content.

ES-AENOR

UNE 35-026 Pt.1-1985 ferroalloy. Determination of sulfur content. Spectrophotometry
UNE 35-063 Pt.1-1985 Iron chromium and iron silicon chromium. The sulfur content is determined. Spectrophotometry
UNE 35-064 Pt.1-1985 Iron vitriol and iron molybdenum. The sulfur content is determined. Extracted spectrophotometry

IT-UNI

UNI 7332-1974 Chemical analysis of ferrous materials. Determination of tungsten in steel and cast iron. Spectrophotometric method with potassium thiocyanate.

NL-NEN

NEN 6654-1992 Water - Photometric determination of the content of dissolved sulphate by continuous flowanalysis
NEN 6580-1985 Rain water - Photometric determination of sulphate content
NEN-ISO 6595:1993 Water quality. Determination of total arsenic. Silver diethyldithiocarbamate spectrophotometric method (ISO 6595:1982)

European Committee for Standardization (CEN)

EN 26595:1992 Water Quality - Determination of Total Arsenic - Silver Diethyldithiocarbamate Spectrophotometric Method (ISO 6595:1982)

DIN

DIN EN 26595:1993 Water quality; determination of total arsenic; silver diethyldithiocarbamate spectrophotometric method (ISO 6595:1982); german version EN 26595:1992

IN-BIS

IS 12179-1987 Chemical cotton sulfuric acid photometry and in-bottle acetylation determination method

German Institute for Standardization

DIN EN 12396-1:1998 Non-fatty foods - Determination of dithiocarbamate and thiuram disulfide residues - Part 1: Spectrometric method; German version EN 12396-1:1998
DIN EN 12396-3:2000 Non-fatty foods - Determination of dithiocarbamate and thiuram disulfide residues - Part 3: UV-spectrometric xanthogenate method; German version EN 12396-3:2000

Lithuanian Standards Office

LST EN 12396-3-2000 Non-fatty foods - Determination of dithiocarbamate and thiuram disulfide residues - Part 3: UV spectrometric xanthogenate method

AT-ON

ONORM EN 26595-1993 Water quality - Determination of total arsenic - Silver diethyldithiocarbamate spectrophotometric method (ISO 6595:1982)

KR-KS

KS M ISO 3705-2017 Sulphur for industrial use — Determination of arsenic content — Silver diethyldithiocarbamate photometric method
KS M ISO 2992-2017 Ammonium sulphate for industrial use — Determination of iron content — 2,2'-bipyridyl photometric method

Association of Official Analytical Chemists (AOAC)

AOAC Official Method 961.12 Spectrophotometric determination of residues of the pesticide azinphos-methyl

PL-PKN

PN-EN 17043-2018-07 P Fertilizers--Determination of molybdenum in concentrations ≤ 10 % using spectrometry of a complex with ammonium thiocyanate

Others: Ammonium cerium sulfate,Cerium sulfate and ammonium cerium sulfate,Cerium Sulfate II,Cerium Sulfate+,Cerium Sulfate Toxicity,Cerium Sulfate Acid Base,Cerium antimony sulfate,Anhydrous cerium sulfate,Cerium Sulfate Toxicity,Cerium Sulfate,Cerium Sulfate Base,Cerium Sulfate Spectrophotometry,ammonium cerium sulfate,Cerium Sulfate Liquid,Cerium Sulfate Luminosity,Ceric Sulfate,UV test cerium sulfate,Cerium Sulfate,Cerium sulfate